| 多向搅拌法在高速铁路软土地基加固中的试验与应用 |
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| 引用本文： | 陈磊.多向搅拌法在高速铁路软土地基加固中的试验与应用[J].路基工程,2011,0(4):120-122. |
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| 作者姓名： | 陈磊 |
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| 作者单位： | 武汉谦诚建设集团有限责任公司, 武汉 430062 |
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| 摘 要： | 通过昆明铁路枢纽扩能改造工程K34+350～K37+700工程实例，介绍了多向水泥砂浆搅拌桩机加固软土地基的技术原理、设计要点、施工设备、施工工艺以及检测、试验与应用。实践证明:多向水泥砂浆搅拌桩的各项技术指标能够满足设计要求，能在高速铁路高填方软土地基加固中应用。
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| 关 键 词： | 多向水泥砂浆搅拌桩 泥炭土 加固 复合地基承载力 |
| 收稿时间： | 2019-11-10 |
Experiment and Application of Multiple-direction Mixing Method in High-speed Railway Soft Foundation Reinforcement |
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| Authors: | CHEN Lei |
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| Affiliation: | CHEN Lei(Wuhan Qiancheng Construction Group Co.,Ltd.,Wuhan 430062,China) |
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| Abstract: | Through the practical engineering of capacity expansion project K34+350~K37+700 in Kunming Railway,the proprietary technology,design points,construction equipment and construction process of cement mortar multiple-direction mixing pile as well as its detection,test and application in soft foundation reinforcement are introduced in this paper.The practice proved that each technical index of cement mortar multiple-direction mixing pile meets design requirement,which can be applied in high-filled soft foundati... |
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| Keywords: | cement mortar multiple-direction mixing pile peat soil reinforcement composite foundation bearing capacity |
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